tomorrow, the state department hands over a detailed report to congress on the attack on the consulate in benghazi, libya. secretary of state hillary clinton ordered the review. it precedes a classified briefing for congress on wednesday. secretary clinton will not testify, she suffered a concussion after a fall yesterday. >>> and in london, the duchess of cambridge attends her first public engagement since her pregnancy was announced this month. a spokesman says katherine is appearing at bbc sports personality of the year awards tonight. she was last seen december 6th, leaving the hospital after several days of treatment for acute morning sickness. >>> well phones and mobile devices may not be able to prevent what happened in newtown. but they can be used to help keep kids safe and let parents know when things go wrong. our technology reporter, lori siegel joining us now. lori, with the cell phone, kids can at least call 911 or their parents, let them know that they're okay. if they find themselves in situations like what happened in newtown. >> in these situations, they're horrific and technolog